Which set of reagents will accomplish the following transformation in good yield? Br NH2 A.ΝH B. 1.Phthalimide, OH 2. H*, heat С. 1. CN, 2. LIАІН, 3. Н-О D. 1. N3 2. H2, Pd/C
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- 1. Which of the following is the strongest nucleophile? Refer to the diagram below with an MeOH, MeSH, etc. 2. Which of the following is true about the stereochemistry of SN1 reaction?a.retention of configuration at the electrophilic centerb.50:50 mixture of retention and inversion of configuration at the electrophilic centerc.inversion of configuration at the electrophilic centerd. slightly more inversion than retention at the electrophilic centerPlease label all the steps and reagents with their corresponding letter. Thanks!Which set of reagents would be the bestchoice for the transformation shown below?A. 1. HgBr2/H2O 2. NaBH4B. Br2/H2OC. 1. Br2 2. H2OD. 1. Br2 2. NaOHE. 1. BH3 2. Br2 3. NaOH, H2O2, H2O
- What is the locant of the methoxy substituent? 4-methoxy 1-methoxy 5-methoxy 3-methoxy6. Identify the best reagent(s) for this reaction. (see attached screenshot). a. H2SO4, HgSO4, H2O b. 1. Disiamylborane, 2. HO–, H2O2 c. K2Cr2O7, H+ d. NaOCl e. H2, PdWhat is the major product after aqueous work up?
- 7. Choose the best reagent from the list below for carrying out each transformation. Place the letter of the reagent in the blank to the left of the reaction. (see attached screenshot). a. 1. O3 2. Zn, H3O+ b. 1. BH3, THF 2. H2O2, NaOH, H2O c. H2O, H2SO4, heat d. 1. OsO4 2. NaHSO3, H2O e. KMnO4, acid f. 1. Hg(OAc)2, H2O 2. NaBH4Which of the following reagent best accomplish this transformation below? Which of the following reagent best accomplish this transformation below? (1st) HCl, (2nd) NaNH2, NH3 (1st)Br2, CCl4, (2nd)2 NaNH2, NH3 (1st) BH3, THF, (2nd) H2O2 (1st) H2, Lindlar, (2nd) H2O214) Which is the best set of reagents to carry out this transformation